Open the Centrowebapp.exe via Powershell or Command Prompt .as Administrator
...
2. Select the same language used previously for the installation.
...
10. Ensure server details and login credentials are accurate before proceeding (Username and Password are case sensitive )are inputted correct and use your previously tested username and password here in order to connect to the ActifyDB with the WebAPP.
...
11. Click Next to Proceed
...